Initial project import

tools/v/examples/hanoi.v

@@ -0,0 +1,20 @@
+// hanoi tower
+const num = 7
+
+fn main() {
+	hanoi(num, 'A', 'B', 'C')
+}
+
+fn move(n int, a string, b string) {
+	println('Disc ${n} from ${a} to ${b}...')
+}
+
+fn hanoi(n int, a string, b string, c string) {
+	if n == 1 {
+		move(1, a, c)
+	} else {
+		hanoi(n - 1, a, c, b)
+		move(n, a, c)
+		hanoi(n - 1, b, a, c)
+	}
+}